Carstensen, J. (1987). Occupation, smoking and lung cancer: Cohort studies based on Swedish register data.
Lua i Stíl Chicago (17ú heag.)Carstensen, John. Occupation, Smoking and Lung Cancer: Cohort Studies Based on Swedish Register Data. 1987.
Lua MLA (8ú heag.)Carstensen, John. Occupation, Smoking and Lung Cancer: Cohort Studies Based on Swedish Register Data. 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.